The Hornby Dublo OO Gauge 16 Ton Steel Mineral Grain Wagon Bundle X4 is a set of four collectable model railway wagons made of steel, designed to run on OO gauge tracks. Produced by the well-known brand Hornby, these wagons are perfect for enthusiasts looking to expand their railway collection with high-quality, detailed pieces. Ideal for display or incorporating into a running layout, these steel mineral grain wagons add a realistic touch to any model railway scene.